首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Устройство для регулировки частотной характеристики в области звуковых частот
摘要
申请公布号
SU55398(A1)
申请公布日期
1938.11.30
申请号
SU19370000770
申请日期
1937.01.10
申请人
GOVYADINOV V.A.
发明人
GOVYADINOV V.A.
分类号
H03G5/04
主分类号
H03G5/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TONER FOR DEVELOPING ELECTROSTATIC IMAGE, DEVELOPER FOR ELECTROSTATIC IMAGE, TONER CARTRIDGE, PROCESS CARTRIDGE, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS
High Speed Switch With Data Converter Physical Ports
Method and Apparatus for Attaching a Rail Support Post to a Stair
INDENE DERIVATIVES AS PHARMACEUTICAL AGENTS
CHARGE ALTERATION USING ULTRAVIOLET RADIATION
DATA PROCESSING SYSTEM OF 8 BIT BASE
TEMPLE FOR TEMPORARY SPECTACLE FRAME, AND THE TEMPORARY SPECTACLE FRAME
IMAGE FORMING APPARATUS
WAFER-LEVEL LENS ARRAY, LENS MODULE AND IMAGING UNIT
LENS BARREL AND IMAGING APPARATUS
OPTICAL SCANNER AND IMAGE FORMING APPARATUS
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME
EXTERNAL STRUCTURE FOR ELECTRONIC EQUIPMENT
CV CONVERSION CIRCUIT
MEASUREMENT APPARATUS OF MULTI-AXIS PROCESSING MACHINE
CLUTCH DISK ASSEMBLY
TURBINE ENGINE SEAL
GLOVE BOX WITH OPEN END
NONWOVEN FABRIC
SPUTTERING TARGET OF TANTALUM
